# Phase Monitor, Transparent Cap, 4 A, 230 VAC, IP20, Screw Terminal, SENTRON Series

![Product image](https://novapart.co/image/farnell:3555019/)

**URL**: https://novapart.co/products/5TT3423/phase-monitor-transparent-cap-4-a-230-vac-ip20
**SKU**: 5TT3423
**Manufacturer**: SIEMENS
**Category**: Automation & Process Control || Process Controllers, Programmers & Indicators || Controllers || Controller Accessories
**Price**: €81.6900
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3555019/)

**5TT3423** 

**Data sheet** 

Direction of rotation monitor, 230 V AC 4A, With transparent cap 

|.|Direction of rotation monitor, 230 V AC 4A, With transparent cap|
|---|---|
|**Model**<br>~~ees~~||
|**product brand name**<br>~~ees~~|SENTRON<br>~~ees~~|
|**product designation**<br>~~eT~~|Phase sequence monitor<br>~~eT~~|
|**design of the product**<br>~~eT~~|With transparent cap<br>~~eT~~|
|**General technical data**<br>~~eT~~||
|**operating range factor of control voltage_1**<br>~~eT~~|0.8<br>~~eT~~|
|**adjustablepickup delay time initial value**|0 s|
|**determinants for climatic applicability according to IEC**<br>**60068-1**|20/60/4|
|**measurable voltage at AC initial value**|400 V|
|**switching voltage of the contacts at AC minimum**|10 V|
|**switching current at AC per contact minimum**|100 mA|
|**Voltage**<br>~~—————————l—™~~||
|**type of voltage of the operating voltage for actuation**<br>~~—————————l—™~~|AC<br>~~—————————l—™~~|
|**measurable voltage at AC full-scale value**|400 V|
|surge voltage resistance between contacts of the relay<br>operatingmechanism|2.5 kV|
|**Supply voltage**<br>~~eee~~||
|operatingvoltage at AC rated value<br>~~eee~~|250 V<br>~~eee~~|
|**protection class IP**<br>~~——————————~~|IP20, with connected conductors<br>~~——————————l=~~|
|**operating resourceprotection class**<br>~~——————————~~|II<br>~~——————————l=~~|
|operational current rated value<br>~~——————————~~|4 A<br>~~——————————l=~~|
|**Control current**<br>~~——————————l=~~||
|**control supply voltage**<br>~~——————————~~|~~——————————l=~~|
|● at DC rated value minimum<br>~~——————————~~|0 V<br>~~—————————— l=~~|
|● at DC rated value maximum|0 V|
|● at AC at 50 Hz rated value minimum|400 V|
|● at AC at 50 Hz rated value maximum|400 V|
|● at AC at 60 Hz rated value minimum|400 V|
|● at AC at 60 Hz rated value maximum<br>~~i~~|400 V<br>~~i~~|
|**operating range factor of control voltage_2**<br>~~i~~|1.1<br>~~i~~|
|**Auxiliary circuit**<br>~~i~~||
|**number of CO contacts for auxiliary contacts**<br>~~i~~|1<br>~~i~~|
|**number of NC contacts for auxiliary contacts**<br>~~eT~~|0<br>~~eT~~|
|**number of NO contacts for auxiliary contacts**<br>~~eT~~|0<br>~~eT~~|
|**Adjustable parameters**<br>~~eT~~||
|adjustablepickupdelaytime full-scale value<br>~~eT~~|0 s<br>~~eT~~|
|adjustable OFF-delaytime||
|● initial value|0 s|



Subject to change without notice © Copyright Siemens 

5TT3423 Page 1/4 

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|● full-scale value|||0 s|
|---|---|---|---|
|**Product function**<br>~~a~~||||
|**product function**||||
|● asymmetrydetection|||No|
|●phase failure detection|||No|
|●phase sequence recognition|||Yes|
|● overvoltage detection|||No|
|● undervoltage detection|||No|
|**Number**<br>~~a~~||||
|**number of terminals with cross-head screw**|||1|
|**Connections**<br>~~a~~||||
|**type of connectable conductor cross-sections**|||2 × 2.5 mm²(rigid, max.)|
|**type of electrical connection**|||screw terminal|
|● plug-in socket|||No|
|**Mechanical Design**<br>~~a~~||||
|**height**|||90 mm|
|**width**|||18 mm|
|**depth**|||64 mm|
|**required spacing between contacts of the relay operating**||**required spacing between contacts of the relay operating**|4 mm|
|**mechanism**<br>~~re~~||||
|**Net Weight**|||77g|
|**Environmental conditions**||||
|**ambient temperature during operation**||||
|● minimum|||-20 °C|
|● maximum|||60 °C|
|**Approvals Certificates**<br>~~a~~||||
|**Environment**||**General Product Approval**||
|Environmental Con-<br>Environmental Con-|||Confirmation|
|firmations<br>firmations||||
|**other**||||
|Confirmation<br>Miscellaneous||||
|~~oo~~||||
|||QC PASS||
|**Further information**<br>~~ee~~||||
|**Information on the packaging**||||
|https://support.industry.siemens.com/cs/ww/en/view/109813875||||
|**Information for data generation and storage**||||
|https://support.industry.siemens.com/cs/ww/en/view/109995012||||
|**Information- and Downloadcenter (Catalogs, Brochures,…)**||||
|https://www.siemens.com/lowvoltage/catalogs||||
|**Industry Mall (Online ordering system)**||||
|https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=5TT3423||||
|**Service&Support (Manuals, Certificates, Characteristics, FAQs,...)**||||
|https://support.industry.siemens.com/cs/ww/en/ps/5TT3423||||
|**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)**||||
|https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=5TT3423||||
|**CAx-Online-Generator**||||
|https://www.siemens.com/cax||||
|**Tender specifications**||||
|https://www.siemens.com/specifications||||
|**Characteristic curves**||||
|https://curves.simaris.siemens.com/curves/<mmp_prod_noCOMP="HAUPT"></mmp_prod__no>||||



Subject to change without notice © Copyright Siemens 

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5/31/2026 

**last modified:** 

4/12/2025 

Subject to change without notice © Copyright Siemens 

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5/31/2026 

Subject to change without notice © Copyright Siemens 

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5/31/2026 



## Links

- [View this product on Novapart](https://novapart.co/products/5TT3423/phase-monitor-transparent-cap-4-a-230-vac-ip20)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/5tt3423/controller-accessories/dp/3555019)
---

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